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 $FE25/65061:   Read / Set Top of Memory

Jump from <A HREF="ROMFF99.HTM">$FF99</A>:

FE25: 90 06     <A HREF="BBCC.HTM">BCC</A> $FE2D

Jump from <A HREF="ROMF291.HTM">$F2B2</A>, <A HREF="ROMF409.HTM">$F468</A>:

FE27: AE 83 02  <A HREF="BLDX.HTM">LDX</A> <A HREF="ZP0283.HTM">$0283</A>     ; Pointer: Top of Memory for Operating System
FE2A: AC 84 02  <A HREF="BLDY.HTM">LDY</A> <A HREF="ZP0283.HTM">$0284</A>     ; Pointer: Top of Memory for Operating System

Jump from $FE25, <A HREF="ROMF409.HTM">$F480</A>, <A HREF="ROMFD50.HTM">$FD8D</A>:

FE2D: 8E 83 02  <A HREF="BSTX.HTM">STX</A> <A HREF="ZP0283.HTM">$0283</A>     ; Pointer: Top of Memory for Operating System
FE30: 8C 84 02  <A HREF="BSTY.HTM">STY</A> <A HREF="ZP0283.HTM">$0284</A>     ; Pointer: Top of Memory for Operating System
FE33: 60        <A HREF="BRTS.HTM">RTS</A>

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